| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Cs + N2 = 2 Cs3N
NaI3 + Na2S2O3 = NaI + Na2S4O6 =>
NaI3 + 2 Na2S2O3 = 3 NaI + Na2S4O6
NaNO3 + KI + HCl = I2 + NaCl + H2O + NO + KCl =>
2 NaNO3 + 6 KI + 8 HCl = 3 I2 + 2 NaCl + 4 H2O + 2 NO + 6 KCl
Ba2O2H2SO4 = Ba2SO4H2O2 =>
Ba2O2H2SO4 = Ba2SO4H2O2
ZnCl2 + F2 = ZnF2 + Cl2 =>
ZnCl2 + F2 = ZnF2 + Cl2
S8 + O8 = SO2 =>
S8 + 2 O8 = 8 SO2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
NaHCO3(s) + HCl = NaCl + H2O + CO2 =>
NaHCO3(s) + HCl = NaCl + H2O + CO2
Na2B4O7 + HCl = H2B4O7 + NaCl =>
Na2B4O7 + 2 HCl = H2B4O7 + 2 NaCl
H2O + Ni = H2 + Ni(OH)2 =>
2 H2O + Ni = H2 + Ni(OH)2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
K2SO3 + KMnO4 + HOH = KOH + MnO2 + K2SO4 =>
3 K2SO3 + 2 KMnO4 + HOH = 2 KOH + 2 MnO2 + 3 K2SO4
Zn + Ag2(SO4) = Ag + Zn(SO4) =>
Zn + Ag2(SO4) = 2 Ag + Zn(SO4)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
ZnI2 + Br2 = I + ZnBr =>
2 ZnI2 + Br2 = 4 I + 2 ZnBr
HPO4{2-} + H{+} = H3PO4 =>
HPO4{2-} + 2 H{+} = H3PO4
K2O + Mn2O7 = KMnO4 =>
K2O + Mn2O7 = 2 KMnO4
Cd + ZnSO4 = CdSO4 + Zn =>
Cd + ZnSO4 = CdSO4 + Zn
Fe(s) + H2O(l) = FeO(s) + H2(g) =>
Fe(s) + H2O(l) = FeO(s) + H2(g)
KMnO4 + HCl = KCl + MnO2 + O2 + H2O =>
4 KMnO4 + 4 HCl = 4 KCl + 4 MnO2 + 3 O2 + 2 H2O
CH3COONa + AgNO3 = CH3COOAg + Na + NO3 =>
CH3COONa + AgNO3 = CH3COOAg + Na + NO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H5C2H4 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
70 C6H5C2H4 + 94 KMnO4 + 141 H2SO4 = 80 C6H5COOH + 47 K2SO4 + 94 MnSO4 + 216 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
H2O + ZnSO4 = ZnO + H2SO4 =>
H2O + ZnSO4 = ZnO + H2SO4
HOCl = H + OCl =>
HOCl = H + OCl
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca1 + O2 = Ca2O1 =>
4 Ca1 + O2 = 2 Ca2O1
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
5 K4Fe(CN)6 + 64 KMnO4 + 163 H2SO4 = 84 KHSO4 + 5 Fe(SO4)3 + 64 MnSO4 + 30 HNO3 + 30 CO2 + 106 H2O
KCl + NaNO3 = K(NO3) + NaCl =>
KCl + NaNO3 = K(NO3) + NaCl
*KClO3 = KCl + O2 =>
2*KClO3 = 2 KCl + 3 O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
PbN + ZnBr = PbBr + ZnN =>
PbN + ZnBr = PbBr + ZnN
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
NaHCO3 + HBr = H2O + CO2 + NaBr =>
NaHCO3 + HBr = H2O + CO2 + NaBr
FeCl3 + Mg + H2O = Fe(OH)3 + MgCl2 + H2 =>
2 FeCl3 + 3 Mg + 6 H2O = 2 Fe(OH)3 + 3 MgCl2 + 3 H2
NH3 + CH3COOH = CH3 + NH3COOH =>
NH3 + CH3COOH = CH3 + NH3COOH
P2O5 + CO2 = P + CO3 =>
P2O5 + 5 CO2 = 2 P + 5 CO3
Cr + K2O + H2O = K2CrO4 + H2 =>
Cr + K2O + 3 H2O = K2CrO4 + 3 H2
AgN03(aq) + Cu = Cu(N03)2(aq) + Ag(s) =>
2 AgN03(aq) + Cu = Cu(N03)2(aq) + 2 Ag(s)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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